PartsTable
Technical Data Sheet
Download PDF

10921206 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

10921206: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include base_length: 2.5000 INCHES NOMINAL IN, bore_diameter: 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, housing_width: 4.5000 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, base_thickness: 0.3750 INCHES NOMINAL IN, housing_height: 3.0312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-130-5352, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
10921206
NSN: 3130-00-130-5352
FSC: 3130 — Bearings, Mounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
base_length2.5000 INCHES NOMINAL IN
bore_diameter0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
housing_width4.5000 INCHES NOMINAL IN
alignment_typeSELF-ALIGNING
base_thickness0.3750 INCHES NOMINAL IN
housing_height3.0312 INCHES NOMINAL IN
housing_length1.2500 INCHES NOMINAL IN
load_capability_typeRADIAL
mounting_hole_diameter0.4062 INCHES MINIMUM AND 0.4219 INCHES MAXIMUM IN
height_from_bottom_of_base_to_bore_centerline1.7812 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_width1.2500 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_length1.5000 INCHES NOMINAL IN
NSN3130-00-130-5352
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 10921206 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HOUSING HEIGHT: 3.0312 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.4062 INCHES MINIMUM AND 0.4219 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 1.2500 INCHES NOMINAL IN
•
HOUSING WIDTH: 4.5000 INCHES NOMINAL IN
•
BASE LENGTH: 2.5000 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 1.5000 INCHES NOMINAL IN
•
ALIGNMENT TYPE: SELF-ALIGNING
•
BASE THICKNESS: 0.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT3.0312 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.4062 INCHES MINIMUM AND 0.4219 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH1.2500 INCHES NOMINAL IN
HOUSING WIDTH4.5000 INCHES NOMINAL IN
BASE LENGTH2.5000 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH1.5000 INCHES NOMINAL IN
ALIGNMENT TYPESELF-ALIGNING
BASE THICKNESS0.3750 INCHES NOMINAL IN
BORE DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
HOUSING LENGTH1.2500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
3130001305352Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 10921206?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 10921206?
10921206 is a BEARING UNIT,PLAIN.
What parts can replace 10921206?
There is 1 known substitute for 10921206: 3130001305352. Substitute compatibility should be verified for your specific system.
What is the NSN for 10921206?
10921206 is cataloged in the U.S. Government catalog under NSN 3130-00-130-5352. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 10921206

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.